Предмет: Математика, автор: abrislavska

Коробка для паковування подарунка має форму куба з ребром 8 см. Скільки потрібно квадратних сантиметрів кольорового паперу, щоб обклеїти коробку, крім дна?

Ответы

Автор ответа: todosijcukoleksandr5

0

Пошаговое объяснение:

1 дія: 8 помножити на 8 = 64(см2)- площа однієї грані

2 дія: 64 помножити на 6 = 384(см2)- площа куба

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